Results 1 to 10 of about 124 (60)
Sensors, 2022 Low Earth Orbit (LEO) satellite communication networks have become an important means to provide internet access services for areas with limited infrastructure. Compared with the Geostationary Earth Orbit (GEO) satellites, the LEO satellites have limited
Kai Han, Shengjun Guo
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LEO Satellite Beam Hopping for Power Consumption Minimization at Different Elevation Angles
IEEE Open Journal of the Communications SocietyLow Earth orbit (LEO) satellite communication promises to bridge the digital divide. As satellite payload is limited, methods such as beam hopping techniques are necessary to ensure that the scarce resources are used efficiently. Current literature lacks
Markus Rupp +2 more
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Power Allocation Technology of Long Time Multi-Star Hopping Beam for LEO Satellite
天地一体化信息网络, 2023 LEO satellites have superior development prospects due to their low cost, low latency and small path loss, and are widely used in IoT, B5G and other fields.For the LEO satellite and its coverage area will be in a moving state, a convex optimization-based
Ziyi LIU, Xiaoning ZHANG, Zesong FEI
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Multi-satellite cooperative beam hopping resource allocation based on interference perception
Dianxin kexue, 2023 Beam hopping (BH) technology is one of effective ways to solve limitation of beam resources and enhance the system coverage ability of low earth orbit (LEO) satellite systems.Existing research typically considers beam hopping resource allocation for a ...
Jinlong HU +6 more
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Beam Hopping Beam Optimization and Resource Allocation Algorithm Based on Phased Array
天地一体化信息网络, 2022 Beam hopping technology can provide enough fl exibility and high resource utilization for satellite communication system, and shows good performance in broadband satellite communication system.However, the existing beam planning scheme of beam hopping ...
Mengting HAO, Chen ZHANG, Gengxin ZHANG
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IEEE Access, 2022 The application of beam-hopping technology to low earth orbit satellites can effectively achieve flexible allocation and efficient utilization of on-board resources.
Debin Wei +3 more
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Applied Sciences, 2023 By introducing the arrayed waveguide router (AWGR) optical true time-delay (OTTD) architecture in bent-pipe satellite optical inter-link to optically assist the RF phased array in Low-earth orbit satellites will extend the multi-hop bent-pipe satellite ...
Shiyi Xia +7 more
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Time-slot allocation algorithm for LEO satellite beam hopping based on non-stationary MAB
Tongxin xuebao, 2023 Aiming at the problem of inadequate adaptation to dynamic changes in cell services in the resource allocation algorithm for hopping beams in low earth orbit (LEO) satellite systems, a time-slot allocation algorithm for LEO satellite beam hopping based on
Min LIN +4 more
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Sensors, 2022 Satellite IoT networks (S-IoT-N), which have been a hot issue regarding the next generation of communication, are quite important for the coming era of digital twins and the metaverse because of their performance in sensing and monitoring anywhere ...
Wenliang Lin +9 more
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Resource Allocation of Multi-Satellite Beam Hopping Technology Based on System Capacity Maximization
天地一体化信息网络, 2022 Unlike medium and high earth orbit satellites, LEO satellites have the characteristics of small path loss, low propagation delay and high deployment fl exibility.LEO satellites are widely used in real time services, global internet of things, emergency ...
Qing SHU, Xiaoning ZHANG, Zesong FEI
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